* [PATCH] x86/microcode/AMD: Add more known models to entry sign checking
@ 2025-11-06 18:28 Mario Limonciello (AMD)
0 siblings, 0 replies; only message in thread
From: Mario Limonciello (AMD) @ 2025-11-06 18:28 UTC (permalink / raw)
To: mario.limonciello, bp, tglx, mingo, dave.hansen, x86, hpa
Cc: Mario Limonciello (AMD)
Two Zen5 systems are missing from need_sha_check.
Signed-off-by: Mario Limonciello (AMD) <superm1@kernel.org>
---
arch/x86/kernel/cpu/microcode/amd.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/cpu/microcode/amd.c b/arch/x86/kernel/cpu/microcode/amd.c
index b7c797dc94f45..dc82153009dab 100644
--- a/arch/x86/kernel/cpu/microcode/amd.c
+++ b/arch/x86/kernel/cpu/microcode/amd.c
@@ -220,10 +220,12 @@ static bool need_sha_check(u32 cur_rev)
case 0xaa001: return cur_rev <= 0xaa00116; break;
case 0xaa002: return cur_rev <= 0xaa00218; break;
case 0xb0021: return cur_rev <= 0xb002146; break;
+ case 0xb0081: return cur_rev <= 0xb008111; break;
case 0xb1010: return cur_rev <= 0xb101046; break;
case 0xb2040: return cur_rev <= 0xb204031; break;
case 0xb4040: return cur_rev <= 0xb404031; break;
case 0xb6000: return cur_rev <= 0xb600031; break;
+ case 0xb6080: return cur_rev <= 0xb608031; break;
case 0xb7000: return cur_rev <= 0xb700031; break;
default: break;
}
--
2.43.0
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